<?php		
	function getUrl() {
		$protocol	= strpos(strtolower($_SERVER['SERVER_PROTOCOL']),'https')
						=== FALSE ? 'http' : 'https';
		$host		= $_SERVER['HTTP_HOST'];
		$script		= $_SERVER['SCRIPT_NAME'];
		$params		= $_SERVER['QUERY_STRING'];
		
		$currentUrl = $protocol . '://' . $host . $script . '?' . $params;
		
		return $currentUrl;
	}
?>